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matrix
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Most efficient way to create a binary matrix of users/purchases?
user_18821623
0
•
asked Aug 7, 2022
1
2
42
matrix
dictionary
arrays
python
Re orthogonalization of vector with respect to matrix
user_10401146
0
•
asked Aug 5, 2022
1
2
56
orthogonal
linear-algebra
math
matrix
matlab
Efficient way to check a large sparse matrix for non-finite values
user_2300622
0
•
asked Aug 5, 2022
3
1
59
sparse-matrix
r
matrix
performance
Symmetric band matrix vector multiplication
user_3121723
0
•
asked Aug 5, 2022
2
1
89
linear-algebra
precision
rounding
matrix
matlab
R replace element with the element that has the corresponding row number in another matrix
user_17974332
0
•
asked Jul 31, 2022
2
1
25
r
matrix
Select matrix rows that are permutations of a given vector
user_19652279
0
•
asked Jul 30, 2022
10
8
551
permutation
subset
r
matrix
Check if a matrix contains only unique connected components
user_19650874
0
•
asked Jul 30, 2022
1
0
48
connected-components
depth-first-search
matrix
python
How to input a matrix in an format that can be computed by a systolic array in Scala?
user_19626960
0
•
asked Jul 29, 2022
1
0
29
chisel
matrix
scala
arrays
In R how do I sum values in a data.table column aggregated by two character columns, with matrix with colnames and rownames equal to strings output?
user_16672975
0
•
asked Jul 27, 2022
1
2
36
data.table
r
matrix
How do I obtain the theoretical/Linpack FLOPS performance on basic vector/matrix operations?
user_15034446
0
•
asked Jul 26, 2022
1
1
55
complex-numbers
simd
matrix
multithreading
c
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